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| author | Stephen Hines <srhines@google.com> | 2015-04-01 18:49:24 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-04-01 18:49:26 +0000 |
| commit | 3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch) | |
| tree | 9348fc507292f7e8715d22d64ce5a32131b4f875 /test/Transforms/GlobalOpt/metadata.ll | |
| parent | beed47390a60f6f0c77532b3d3f76bb47ef49423 (diff) | |
| parent | ebe69fe11e48d322045d5949c83283927a0d790b (diff) | |
| download | external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.zip external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.tar.gz external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.tar.bz2 | |
Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'test/Transforms/GlobalOpt/metadata.ll')
| -rw-r--r-- | test/Transforms/GlobalOpt/metadata.ll | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/test/Transforms/GlobalOpt/metadata.ll b/test/Transforms/GlobalOpt/metadata.ll index ecf3f94..fb60b66 100644 --- a/test/Transforms/GlobalOpt/metadata.ll +++ b/test/Transforms/GlobalOpt/metadata.ll @@ -13,14 +13,20 @@ define i32 @main(i32 %argc, i8** %argv) { } define void @foo(i32 %x) { - call void @llvm.foo(metadata !{i8*** @G, i32 %x}) -; CHECK: call void @llvm.foo(metadata !{null, i32 %x}) +; Note: these arguments look like MDNodes, but they're really syntactic sugar +; for 'MetadataAsValue::get(ValueAsMetadata::get(Value*))'. When @G drops to +; null, the ValueAsMetadata instance gets replaced by metadata !{}, or +; MDNode::get({}). + call void @llvm.foo(metadata i8*** @G, metadata i32 %x) +; CHECK: call void @llvm.foo(metadata ![[EMPTY:[0-9]+]], metadata i32 %x) ret void } -declare void @llvm.foo(metadata) nounwind readnone +declare void @llvm.foo(metadata, metadata) nounwind readnone !named = !{!0} +; CHECK: !named = !{![[NULL:[0-9]+]]} -!0 = metadata !{i8*** @G} -; CHECK: !0 = metadata !{null} +!0 = !{i8*** @G} +; CHECK-DAG: ![[NULL]] = !{null} +; CHECK-DAG: ![[EMPTY]] = !{} |